30100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 76384

約数和(自身を除く): 46284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 6020, 7525, 15050, 30100]

約数ペア:

[(1, 30100), (2, 15050), (4, 7525), (5, 6020), (7, 4300), (10, 3010), (14, 2150), (20, 1505), (25, 1204), (28, 1075), (35, 860), (43, 700), (50, 602), (70, 430), (86, 350), (100, 301), (140, 215), (172, 175)]